Finding the Fourth Proportional to 2,698.96, 4,047.33 and 1,055.27

Step by Step Solution

1. Step 1: Write the proportion equation
   2,698.96 : 4,047.33 = 1,055.27 : x
2. Step 2: Convert to fraction form
   2,698.96/4,047.33 = 1,055.27/x
3. Step 3: Cross multiply
   2,698.96x = 4,047.33 × 1,055.27
4. Step 4: Simplify right side
   2,698.96x = 4,271,025.93
5. Step 5: Solve for x
   x = 4,271,025.93/2,698.96
6. Step 6: Final answer
   x = 1,582.47